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FANUC A20B-3900-0287
by Fanuc
Read verified buyer reviews ↓OverviewThe FANUC A20B-3900-0287 I/O Link PCB Board is a crucial element for optimizing the functionality of your FANUC CNC equipment and automated systems. This advanced board enables rapid and accurate communication between your FANUC control unit and various input/output devices, promoting smooth operation and increased output. Crafted with exceptional detail, the A20B-3900-0287 provides resilient performance in demanding industrial environments, making it vital for essential manufacturing processes. Its refined design ensures stable signal processing, which is paramount for the precision and effectiveness of sophisticated CNC machinery. Opting for this authentic FANUC component guarantees compatibility and longevity, protecting your operational continuity.Key Features Dependable Signal Management: Guarantees accurate and consistent data exchange essential for precise machine control. Compact, Robust Design: Constructed to endure harsh industrial conditions, ensuring extended service life and reduced downtime. Effortless Integration with FANUC Systems: Engineered for perfect compatibility, allowing for straightforward installation and immediate operational advantages. High-Speed I/O Link Data Transfer: Facilitates rapid communication, reducing latency and enhancing the overall responsiveness of your CNC system. Stable Operation in Tough Environments: Designed to maintain peak functionality even under extreme operational demands, ensuring continuous productivity. Optimized for FANUC Controls: Specifically developed to complement and boost the capabilities of FANUC's industry-leading control units. Technical Specifications Model: A20B-3900-0287 Type: I/O Link PCB Board Communication: High-speed I/O link interface for efficient data transfer Mounting: Designed for standard FANUC control units, ensuring broad compatibility Application: Critical for CNC systems signal processing, managing input and output operations Construction: Industrial-grade Printed Circuit Board (PCB) design, built for durability and resilience Compatibility: Fully compatible with a wide range of FANUC CNC machine tools and automation platforms. Environmental Tolerance: Engineered to operate reliably within typical industrial temperature and humidity ranges. Applications CNC Machining Centers: Enables precise control and communication within advanced milling, turning, and grinding machines. Robotics and Automation: Essential for integrating robotic arms and automated systems with central control units, ensuring synchronized operations. Industrial CNC Machine Tools: Powers a diverse array of industrial machinery requiring high-fidelity signal processing, from manufacturing to fabrication. FANUC Control Cabinets and Modules: A core component for maintaining the integrity and functionality of FANUC’s comprehensive control infrastructure. Factory Automation Systems: Used in complex automated production lines to ensure reliable data flow and system coordination. Why ChooseSelecting the FANUC A20B-3900-0287 I/O Link PCB Board signifies an investment in superior quality and operational excellence. As an Original Equipment Manufacturer (OEM) component, it assures complete compatibility and seamless integration with your existing FANUC systems, mitigating risks associated with non-OEM alternatives. Its robust construction and industrial-grade components guarantee exceptional durability and a long operational lifespan, even in the most challenging industrial settings. This board is meticulously optimized to deliver precise and stable communication, which is crucial for maintaining the accuracy and efficiency of your CNC machines. By utilizing FANUC’s renowned engineering expertise, the A20B-3900-0287 provides the reliable foundation necessary for high-performance manufacturing, minimizing downtime and maximizing output.Order NowEnhance your industrial automation with the FANUC A20B-3900-0287 I/O Link PCB Board. Experience improved precision, reliability, and system integration. Contact us today to place your order and advance your operational capabilities.FAQWhat is the primary function of the FANUC A20B-3900-0287 I/O Link PCB Board?The primary function is to optimize communication between your FANUC control unit and various I/O devices, ensuring precise and rapid data exchange for seamless machine operation.Is this board compatible with all FANUC CNC systems?It is engineered for perfect compatibility with a wide range of FANUC CNC machine tools and automation platforms, designed for standard FANUC control units.What are the benefits of choosing an OEM component like this board?Choosing an OEM component ensures perfect compatibility, seamless integration, enhanced durability, and reliable performance, leveraging FANUC's renowned engineering for optimal system functionality.
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FANUC A20B-3900-0287
Overview
This is a genuine Fanuc component from the CNC Systems family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Fanuc catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Fanuc automation ecosystem
- Engineered to integrate inside CNC Systems installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Fanuc equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Fanuc catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Fanuc platform with documented conversion notes for the CNC Systems family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: A20B-3900-0287
- Type: I/O Link PCB Board
- Communication: High-speed I/O link interface for efficient data transfer
- Mounting: Designed for standard FANUC control units, ensuring broad compatibility
- Application: Critical for CNC systems signal processing, managing input and output operations
- Construction: Industrial-grade Printed Circuit Board (PCB) design, built for durability and resilience
- Compatibility: Fully compatible with a wide range of FANUC CNC machine tools and automation platforms.
- Environmental Tolerance: Engineered to operate reliably within typical industrial temperature and humidity ranges.
Applications
- CNC Machining Centers: Enables precise control and communication within advanced milling, turning, and grinding machines.
- Robotics and Automation: Essential for integrating robotic arms and automated systems with central control units, ensuring synchronized operations.
- Industrial CNC Machine Tools: Powers a diverse array of industrial machinery requiring high-fidelity signal processing, from manufacturing to fabrication.
- FANUC Control Cabinets and Modules: A core component for maintaining the integrity and functionality of FANUC’s comprehensive control infrastructure.
- Factory Automation Systems: Used in complex automated production lines to ensure reliable data flow and system coordination.
Why Choose the A20B-3900-0287?
Selecting the FANUC A20B-3900-0287 I/O Link PCB Board signifies an investment in superior quality and operational excellence. As an Original Equipment Manufacturer (OEM) component, it assures complete compatibility and seamless integration with your existing FANUC systems, mitigating risks associated with non-OEM alternatives. Its robust construction and industrial-grade components guarantee exceptional durability and a long operational lifespan, even in the most challenging industrial settings. This board is meticulously optimized to deliver precise and stable communication, which is crucial for maintaining the accuracy and efficiency of your CNC machines. By utilizing FANUC’s renowned engineering expertise, the A20B-3900-0287 provides the reliable foundation necessary for high-performance manufacturing, minimizing downtime and maximizing output.
Availability & Shipping
- ▸In stock: A20B-3900-0287 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every A20B-3900-0287 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Fanuc
Machine down? We ship parts the same day.
New, surplus, and refurbished Fanuc inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Fanuc resources
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.